Part Number: BQ25890
history case:
BQ25890: Input current limit setting - Power management forum - Power management - TI E2E support forums
Actual test result:
1) set REG00 = 0x7F (resistor connect to ILIM pin is 100ohm) 2) set REG02 = 0x9D…
Part Number: BQ25890 Dear Team,
Our custumer have a case of using BQ25890,
After reading the value of TS (as shown in Figure 1), how do I convert it into a temperature value?
The internal NTC of the battery we use is 10K, B=3435 (Figure 2)
…
Part Number: BQ25890 Hi,
Good Day. I have a customer who is working with BQ25890. Please see below his query for your reference. Thank you very much.
We're using a TI bq25890/2 BMS in one of our products with a Lithion-Ion rechargeable battery. We…
Part Number: BQ25890 Hello,
I tested it without power adpter connected. But I don't see any difference as below.
Let me know what's purpose this limit setting.
1) if battery is lower than this limit, the system voltage = battery.
2) if battery…
Part Number: BQ25890 My board sometime got into some state, that the BQ25890 not charging the battery.
The data is shown in the attatached images. The mean value of the registers are also shown in the meanValue.jpg in the zip file.
The IDPM_LIM is…
Part Number: BQ25890 My setting of terminate current is by default.
But I found the charge is still ongoing when input current is 0~30mA, and the status LED is blinking.
But I don't see any fault by reading out REG0C.
Why ?
Part Number: BQ25890 In the application of BQ25890, the VSYS transient voltage drop is lower than 3V
condition 1. Battery specification is 18650 / 1S1P / 3.7V / 3000mA 2. Plug-in 5V/2A of Adapter 3. The battery is fully charged, BQ25890 enters charging…
Part Number: BQ25890 Other Parts Discussed in Thread: , TPS25750 , BQ25792
I've looked over the datasheets for both BQ25890 and BQ25890H, but am having a hard time seeing what the difference is between the two. Clarification would be greatly appreciated…
